Heavy duty barbecue grill cover



FIG. 1 is a perspective view showing our new heavy duty barbecue grill cover;

FIG. 2 is a front elevational view thereof, the rear elevational view thereof being a mirror image of that which is shown;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a top plan view thereof, the bottom plan view forms no part of the present invention. 

The ornamental design of a heavy duty barbecue grill cover, as shown and described. 